Ventilator grille



FIG. 1 is a front perspective view of a ventilator grille, showing our new design.

FIG. 2 is a top plan view thereof, the bottom being a mirror image of that shown.

FIG. 3 is a front elevation view thereof.

The rear of the ventilator grille is a reverse image of the front, as best shown in FIGS. 1 and 3. 

The ornamental design for a ventilator grille, as shown and described. 